The etiological role of the parainfluenza-3 virus in the respiratory pathology of young cattleParainfluenza
virus-3 is the most common
etiological agent in mixed respiratory diseases of calves
Role of viruses in the pathogenesis ofmultiple sclerosis the underlying
etiological cause remains elusive. Multiple triggering factors have been suggested, including
Murine Models of Chronic Viral Infections and Associated CancersViruses are now recognized as bona fide
etiologic factors of human cancer. Carcinogenic
viruses Current trends in diagnostics of viral infections of unknown etiologyViruses are evolving at an alarming rate, spreading and inconspicuously adapting to cutting